Fume hoods
Many chemicals used in the laboratory are volatile. We typically use these in 'fume hoods'.
From the actions listed below, select those which reflect the appropriate use of a fume hood.

Question

Fume hoods 
 Many chemicals used in the laboratory are volatile. We typically use these in 'fume hoods'. 
 From the actions listed below, select those which reflect the appropriate use of a fume hood.

Accepted Answer

Leave the fume hood 'sash' at the recommended height.

Answer

Close the fume hood 'sash' as low as possible, whenever possible.

Answer

Turn the fume hood off when you are finished using it to preserve energy.

Answer

Gather all volatile chemicals in the fume hood before taking them back to your bench.

Crowdly

Fume hoods Many chemicals used in the laboratory are volatile. We typically us...

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